1.Electronic Rigid Flex PCB 2.UL,SGS,Rohs Certificate 3.Professional PCB&PCBA Manufacturer 4.Delivery On Time Welcome to ... lead time with high standard product as you desired. Our PCB board manufacture and PCB assembly service: o PCB board file with ... cutouts,complex,irregularBoard TypeRigid, Flexible, Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc ...